Answer:
The person left
Explanation:
The person could of been banned or deleted their account
The NETP provides actionable recommendations to implement
technology and conduct research and development successfully that can advance
the effective use of technology to support learning and teaching.
Hope this helps :)
Answer: personal area network
Explanation:
it can connect personal devices to make network, the personal network are phone,laptop,printer and soon in order to communicate.
A barcode's bars have
1. different thicknesses, so they each signify 1 or 2 nibbles.
2. the combinations of the thicknesses of those bars exceed the trillions. That's why manufacturers and stores never run out of SKU barcodes.